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Question
The Biological/technical term for The process of uptake of mineral ions against the concentration gradient using energy from the cell
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Solution
Active transport
RELATED QUESTIONS
Active Transport and Diffusion [Significance in plants]
Name the following:
The wax-like layer on the epidermis of leaves which reduces transpiration.
Fill in the blank with the suitable term given below:
Most water gets evaporated from the plant from its __________.
How water absorbed by the roots is important for the plants?
Which experiment demonstrates the transport of food material in plants by phloem?
Active transport is in a direction ______ to that of diffusion.
Name the following:
Movement of ions from the region of lower concentration to higher concentration by using energy (ATP).
Which of the following process requires energy?
Pumps are related to
Three cylinders of potato were carefully dried on blotting paper and weighed. Each piece weighed 3 grams. Each one was placed in the beaker as shown below:
Answer the following questions:
- After 48 hours, which potato cylinder would be the heaviest?
- The movement of which substance is mainly responsible for the weight change in the potato cylinders?
- Name and define the process which is responsible for the movement of the substance mentioned in answer (b).
- Write specific names of the processes which occur in beakers B and C. [kinds of processes defined in answer (c)].
- Would there be any difference in the weight of the potato cylinder in beaker A after 48 hours? Give reason.
